/Engine/Plugins/Editor/UVEditor/Source/UVEditorTools/Public/Drawing/BasicLineSetComponent.h
Update component bounds using a provided function that determines the box around all line positions. This unifies how the bounds are calculated while keeping the calculation of the box around all line positions generic.
template<typename CalcLineBoxFn> FBoxSphereBounds UpdateComponentBounds ( const FTransform & LocalToWorld, bool bLinesDirty, CalcLineBoxFn && CalcLineBox ) const